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UV/Visible/Near Infrared Spectrometer
Visible spectrophotometer
BOD analyzer
Other water quality testing instruments
COD analyzer
PH meter
Instrument and meter
Hash/HACH, DRB200 series COD/TN/TP/total metal digester from the United States
American Hash HACH, DR3900 desktop spectrophotometer
Hash/HACH, DR890+DRB200 Practical Chemical Oxygen Demand (COD) Measurement System from the United States
Hash/HACH, DR800 series multi parameter water quality analyzer from the United States
Hash/HACH, DR1010 Laboratory Chemical Oxygen Demand COD Tester, USA
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